bpf_map_freeze   1281 tools/bpf/bpftool/map.c 	err = bpf_map_freeze(fd);
bpf_map_freeze    122 tools/lib/bpf/bpf.h LIBBPF_API int bpf_map_freeze(int fd);
bpf_map_freeze   2127 tools/lib/bpf/libbpf.c 		err = bpf_map_freeze(map->fd);